Overview
Arnica montana is a plant with a clump-forming habit in the genus Arnica, part of the Asteraceae family, with green foliage. Arnica montana grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include alpine gardens, borders and rockeries.
About
Arnica montana, also known as leopard's bane, mountain tobacco and mountain arnica, is a moderately toxic European flowering plant in the daisy family Asteraceae that has a large yellow flower head. The names "wolf's bane" and "leopard's bane" are also used for another plant, Aconitum, which is extremely poisonous.
Wikipedia contributors, CC BY-SA 4.0 — Arnica montana
About the genus
Arnica is a genus of perennial, herbaceous plants in the sunflower family (Asteraceae). The genus name Arnica may be derived from the Greek arni, "lamb", in reference to the plants' soft, hairy leaves. Arnica is also known by the names mountain tobacco and, confusingly, leopard's bane and wolfsbane—two names that it shares with the entirely unrelated genus Aconitum.
Wikipedia contributors, "Arnica", CC BY-SA 4.0 — Arnica
Growing conditions
Best soil and position for Arnica
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Arnica montana size, habit and characteristics
- Habit
- Clump-forming
- Foliage
- Green
- Suggested uses
- Alpine gardens, borders, rockeries
Care notes
Pruning and caring for Arnica montana
- Propagation
- Division, seed
- Pest resistance
- High
- Disease resistance
- High
Frequently asked questions
Where is the best place to plant Arnica montana?
Arnica montana prefers full sun. It suits sheltered positions.
What soil does Arnica montana need?
Arnica montana grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Arnica montana hardy in the UK?
Arnica montana has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Arnica montana?
Division, seed.